Temperature
Pleasant by day, mild at night.
74°Ftypical September high
Typical range
September climate
September in Port Louis
Mauritius · Africa
Warm coastal days and plenty of sun.
Excellent time to visit
Daytime high
74°F
Lows around 68°F
Rain
Several rainy days
Sun
11.5 h/day
Air feel
Comfortable
Sea temp
75°F
Warm sea
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 12 wet days, fewer than in most months.
40%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
11.5 hSeptember sunshine
Heat & humidity by month
ComfortableSeptember
Easy airWarm airHumid airVery humid air
Hourly temperature pattern
In September, afternoons feel about 69° and nights feel near 67°.
ComfortableWarmHotNight hours
Clear sky
Partly cloudy skies this month.
57%September Clear sky
Clear skyCloud
Wind pattern
Breezy conditions are typical in September. More a comfort consideration than a planning concern.
14 mphSeptember Breezy
Sea temperature
75°FSeptember sea temp
More detailIncludes daypart comfort
Typical September day
September late afternoons are around 73°F, easing to about 71°F in early evening.
Avg temp Typical range
Morning72°F
Rain29%
Cloud48%
Humid airModerate
Sun intensityModerate
Midday74°F
Rain35%
Cloud51%
Humid airModerate
Sun intensityStrong
Late afternoon73°F
Rain28%
Cloud45%
Humid airModerate
Sun intensityModerate
Early evening71°F
Rain15%
Cloud39%
Humid airModerate
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 82 | 76 | 7.7 | 24 | 11.7 | 83 | 82 |
| Feb | 82 | 77 | 7.3 | 24 | 11.5 | 84 | 83 |
| Mar | 82 | 76 | 5.9 | 23 | 10.9 | 83 | 83 |
| Apr | 81 | 75 | 3.8 | 21 | 10.8 | 83 | 82 |
| May | 78 | 72 | 2.5 | 15 | 10.2 | 80 | 80 |
| Jun | 75 | 70 | 1.5 | 11 | 9.9 | 76 | 78 |
| Jul | 73 | 68 | 1.6 | 13 | 10.2 | 77 | 76 |
| Aug | 73 | 68 | 1.5 | 11 | 10.6 | 76 | 75 |
| Sep | 74 | 68 | 1.4 | 12 | 11.5 | 76 | 75 |
| Oct | 77 | 70 | 1.4 | 10 | 11.7 | 76 | 76 |
| Nov | 79 | 72 | 2.1 | 13 | 12.0 | 78 | 78 |
| Dec | 82 | 75 | 4.1 | 19 | 12.3 | 79 | 80 |
Similar climates
Similar
Similar travel stylePort DenarauFijiSimilar travel styleZanzibar CityTanzaniaSimilar travel styleBaliIndonesiaSimilar travel styleMahéSeychelles
Want a side-by-side climate view? Compare Port Louis with Port Denarau.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 4, 2026
Data & methodology